题目

阅读下列短文，根据短文内容填空。在未给提示词的空白处仅填写1个适当的单词，在给出提示词的空白处用括号内所给词的正确形式填空。 I don't likethe freezing Northeast winter. So when I had the chance to spend a weekend inSarasota, Florida, I had my bags (pack) in no time. I (leave) for the land of warmth, (think) of beaches and orange trees. Swimmingpools and pink sunsets filled the weekend. But the best part was a 7:00 amvisit to the farmer's market there, proved to be worth the early wake-up call.在动物的进化历程中，最早成为真正陆生脊椎动物的是（ ）A．鱼类 B．爬行类 C．两栖类 D．哺乳类